Revolutionize Your Document Interactions with LightPDF 1. Chat with any documents. Supports PDF, Word, Excel, PPT, TXT, and ePub 2. Ask AI to summarize, analyze, and list key information in the file with cited resources 3. Supports table, listed output formats, and more 4. GPT-3.5 & GPT-4 mode available. And it allows you to get web access for answers 5. Supports creating AI chatbots for different scenarios 6. Supports different languages, multi-document chats, and view-chat interface